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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2015-03-20 21:57:05 +1100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-03-20 16:16:24 -0400 |
| commit | 6cca7289d5cba80d61da711205cd230fc637e2e3 (patch) | |
| tree | 4bf46b5a809bd839c4948282140f2b45a9b89b61 | |
| parent | b182aa6e967e8272a3ba718a89697f661915be7a (diff) | |
| download | op-kernel-dev-6cca7289d5cba80d61da711205cd230fc637e2e3.zip op-kernel-dev-6cca7289d5cba80d61da711205cd230fc637e2e3.tar.gz | |
tipc: Use inlined rhashtable interface
This patch converts tipc to the inlined rhashtable interface.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/tipc/socket.c | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/net/tipc/socket.c b/net/tipc/socket.c index c03a3d3..73c2f51 100644 --- a/net/tipc/socket.c +++ b/net/tipc/socket.c @@ -133,6 +133,8 @@ static const struct nla_policy tipc_nl_sock_policy[TIPC_NLA_SOCK_MAX + 1] = { [TIPC_NLA_SOCK_HAS_PUBL] = { .type = NLA_FLAG } }; +static const struct rhashtable_params tsk_rht_params; + /* * Revised TIPC socket locking policy: * @@ -2245,7 +2247,7 @@ static struct tipc_sock *tipc_sk_lookup(struct net *net, u32 portid) struct tipc_sock *tsk; rcu_read_lock(); - tsk = rhashtable_lookup(&tn->sk_rht, &portid); + tsk = rhashtable_lookup_fast(&tn->sk_rht, &portid, tsk_rht_params); if (tsk) sock_hold(&tsk->sk); rcu_read_unlock(); @@ -2267,7 +2269,8 @@ static int tipc_sk_insert(struct tipc_sock *tsk) portid = TIPC_MIN_PORT; tsk->portid = portid; sock_hold(&tsk->sk); - if (rhashtable_lookup_insert(&tn->sk_rht, &tsk->node)) + if (!rhashtable_lookup_insert_fast(&tn->sk_rht, &tsk->node, + tsk_rht_params)) return 0; sock_put(&tsk->sk); } @@ -2280,26 +2283,27 @@ static void tipc_sk_remove(struct tipc_sock *tsk) struct sock *sk = &tsk->sk; struct tipc_net *tn = net_generic(sock_net(sk), tipc_net_id); - if (rhashtable_remove(&tn->sk_rht, &tsk->node)) { + if (!rhashtable_remove_fast(&tn->sk_rht, &tsk->node, tsk_rht_params)) { WARN_ON(atomic_read(&sk->sk_refcnt) == 1); __sock_put(sk); } } +static const struct rhashtable_params tsk_rht_params = { + .nelem_hint = 192, + .head_offset = offsetof(struct tipc_sock, node), + .key_offset = offsetof(struct tipc_sock, portid), + .key_len = sizeof(u32), /* portid */ + .hashfn = jhash, + .max_size = 1048576, + .min_size = 256, +}; + int tipc_sk_rht_init(struct net *net) { struct tipc_net *tn = net_generic(net, tipc_net_id); - struct rhashtable_params rht_params = { - .nelem_hint = 192, - .head_offset = offsetof(struct tipc_sock, node), - .key_offset = offsetof(struct tipc_sock, portid), - .key_len = sizeof(u32), /* portid */ - .hashfn = jhash, - .max_size = 1048576, - .min_size = 256, - }; - - return rhashtable_init(&tn->sk_rht, &rht_params); + + return rhashtable_init(&tn->sk_rht, &tsk_rht_params); } void tipc_sk_rht_destroy(struct net *net) |
